Acid-fast
Acid-fast adjective - Not easily decolorized by acid solutions; pertains to micro-organisms (especially the tubercle bacillus that causes tuberculosis).
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Synonyms for Acid-fast
Soundproof and acid-fast are semantically related. In some cases you can use "Soundproof" instead an adjective phrase "Acid-fast".
Soundproof
Soundproof adjective - Impervious to, or not penetrable by, sound.
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Synonyms for Soundproof
Acid-fast and soundproof are semantically related. You can use "Acid-fast" instead an adjective "Soundproof".
Nearby Words: soundproofing, soundproofed
Mutual synonyms
Related pairs
- fast and acid-fast
- fast and soundproof
- proof and acid-fast
- proof and soundproof
- impervious and acid-fast
- impervious and soundproof
- resistant and acid-fast
- resistant and soundproof
- impermeable and acid-fast
- impermeable and soundproof
- imperviable and acid-fast
- imperviable and soundproof
- ladder-proof and acid-fast
- ladder-proof and soundproof
Cite this Source
Soundproof and Acid-fast. (2017). Retrieved 2026, July 31, from https://thesaurus.plus/related/acid-fast/soundproof
Acid-fast & Soundproof. N.p., 2017. Web. 31 Jul. 2026. <https://thesaurus.plus/related/acid-fast/soundproof>.
Soundproof or Acid-fast. 2017. Accessed July 31, 2026. https://thesaurus.plus/related/acid-fast/soundproof.